/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

#ifndef COLL_ALLGATHERV_MESH_OPBASE_EXECUTOR_H
#define COLL_ALLGATHERV_MESH_OPBASE_EXECUTOR_H
#include "coll_all_gather_v_executor.h"
namespace hccl
{
    class CollAllGatherVMeshExecutor : public CollAllGatherVExecutor
    {
    public:
        explicit CollAllGatherVMeshExecutor(const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher> &topoMatcher);
        ~CollAllGatherVMeshExecutor() override = default;

    private:
        /* *************** 资源计算 *************** */
        HcclResult CalcStreamNum(u32 &streamNum) override;
        HcclResult CalcCommInfo(std::vector<LevelNSubCommTransport> &opTransport) override;
        HcclResult CalcLevel0CommInfo(TransportMemType inputType, TransportMemType outputType,
                                      std::vector<LevelNSubCommTransport> &opTransport) override;
        HcclResult CalcTransportMemType(TransportMemType &inputType, TransportMemType &outputType);

        /* *************** 算法编排 *************** */
        HcclResult CalcCurCountsAndCurDispls(const u64 maxTotalCount, std::vector<u64> &countsLeft,
                                             std::vector<u64> &displs, std::vector<u64> &curCounts, std::vector<u64> &curDispls, bool &finished) override;
        HcclResult CalcCurCountsAndCurDisplsMultiModule(const u64 maxTotalCount,
            std::vector<u64> &countsLeft, std::vector<u64> &displs, std::vector<u64> &curCounts, std::vector<u64> &curDispls,
            bool &finished);
        HcclResult CalcCurCountsAndCurDisplsSingleModule(const u64 maxTotalCount,
            std::vector<u64> &countsLeft, std::vector<u64> &displs, std::vector<u64> &curCounts, std::vector<u64> &curDispls,
            bool &finished);
        u64 CalcLoopMaxCount(const u64 cclBuffSize, const u32 unitSize) override;
        bool IsHugeData(const u64 curSize) override;
        HcclResult KernelRun(const OpParam &param, ExecMem &execMem) override;
        HcclResult RunSingleMesh(const OpParam &param, ExecMem &execMem);
        HcclResult RunLevel1(const OpParam &param, ExecMem &execMem, SubCommInfo &level0CommInfo,
                             SubCommInfo &level1CommInfo);
        HcclResult RunLevel0(const OpParam &param, ExecMem &execMem, SubCommInfo &level0CommInfo,
                             SubCommInfo &level1CommInfo);
    };

} // namespace hccl

#endif